* Download the files or download/extract the zip file to floppy disk. Each file set or each .zip file requires one floppy disk. * Update console firmware with Disk1 and Disk2 * Update I/O Option firmware with Disk3 * Shutdown or reset your machine to the SRM console. If you're running NT, select "Update AlphaBios" from the setup menu to reach the SRM console. * Type LFU at the console prompt then specify your floppy drive as the load device (e.g. dva0).You must have the disk with the corresponding files in your drive. For the file-name: - Type as4x00cp to update only console or - Type as4x00io to update only I/O option firmware. or - Type as4x00fw to update both console and I/O option firmware, if your console is revision V1.2 or greater. After accessing Disk1, the LFU will prompt you for Disk2 and then Disk3 when needed in the update. * Type update to load firmware into flash memory before typing exit to leave the LFU. * Using Three Disks: After updating console firmware with Disk1 and Disk2, you can update I/O firmware from Disk3 by entering the LFU command after the UPD> prompt. When prompted for input, provide the "IO LFU file list" filename.